make scalar type optional for complex

braised-babbage · braised-babbage · commit 5197b0734950 · 2022-12-31T09:13:54.000-08:00
diff --git a/source/grammar/openpulseParser.g4 b/source/grammar/openpulseParser.g4
@@ -50,7 +50,7 @@ scalarType:
     | BOOL
     | DURATION
     | STRETCH
-    | COMPLEX LBRACKET scalarType RBRACKET
+    | COMPLEX (LBRACKET scalarType RBRACKET)?
     | WAVEFORM
     | PORT
     | FRAME
